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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $60,199 | 16,264 | 16,264 |
| 2006 | $110,062 | 39,023 | 39,023 |
| 2007 | $69,728 | 9,647 | 9,647 |
| 2008 | $83,588 | 19,201 | 19,201 |
| 2009 | $28,682 | 5,741 | 5,741 |
| 2010 | $47,689 | 21,423 | 21,423 |
| 2011 | $34,674 | 8,183 | 8,183 |
Note: Quantity represents Weight in kilograms
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